Date: Sat, 17 Jan 2009 14:31:41 +0000 (UTC) From: Konstantin Belousov <kib@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-stable@freebsd.org, svn-src-stable-7@freebsd.org Subject: svn commit: r187362 - in stable/7/sys: . contrib/pf dev/cxgb kern Message-ID: <200901171431.n0HEVfcI044971@svn.freebsd.org>
next in thread | raw e-mail | index | archive | help
Author: kib Date: Sat Jan 17 14:31:41 2009 New Revision: 187362 URL: http://svn.freebsd.org/changeset/base/187362 Log: MFC r186276: Do not return success and doomed vnode from lookup. LK_UPGRADE allows the vnode to be reclaimed. Modified: stable/7/sys/ (props changed) stable/7/sys/contrib/pf/ (props changed) stable/7/sys/dev/cxgb/ (props changed) stable/7/sys/kern/vfs_lookup.c Modified: stable/7/sys/kern/vfs_lookup.c ============================================================================== --- stable/7/sys/kern/vfs_lookup.c Sat Jan 17 13:34:56 2009 (r187361) +++ stable/7/sys/kern/vfs_lookup.c Sat Jan 17 14:31:41 2009 (r187362) @@ -779,6 +779,10 @@ success: if ((cnp->cn_flags & (ISLASTCN | LOCKSHARED | LOCKLEAF)) == (ISLASTCN | LOCKLEAF) && VOP_ISLOCKED(dp, td) != LK_EXCLUSIVE) { vn_lock(dp, LK_UPGRADE | LK_RETRY, td); + if (dp->v_iflag & VI_DOOMED) { + error = ENOENT; + goto bad2; + } } if (vfslocked && dvfslocked) VFS_UNLOCK_GIANT(dvfslocked); /* Only need one */
Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?200901171431.n0HEVfcI044971>